If you can conceive it, and you believe it, you can achieve it! That age-old adage applies more today than many people realize...
If you want to take a significant journey down that path, check out "What the Bleep!? - Down the Rabbit Hole".
Here are a couple of "Must See" clips:
Addiction Clip
The Water Experiment
This is Dr. Joseph Dispenza, D.C., a graduate of Life University in Marietta. These are interviews from the award-winning docudrama mentioned above:
Joe Dispenza Interviews 1 - 3
I am currently reading his book - "Evolve Your Brain: The Science of Changing Your Mind"
The official site and scientists involved:
http://www.whatthebleep.com/scientists/drh-scientists.shtml